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AWS ERTi-7 vs. K93600 Alloy

AWS ERTi-7 belongs to the titanium alloys classification, while K93600 alloy belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-7 and the bottom bar is K93600 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
140
Elongation at Break, % 20
5.0 to 35
Tensile Strength: Ultimate (UTS), MPa 340
480 to 810
Tensile Strength: Yield (Proof), MPa 280
280 to 750

Thermal Properties

Maximum Temperature: Mechanical, °C 320
440
Melting Onset (Solidus), °C 1620
1430
Specific Heat Capacity, J/kg-K 540
520
Thermal Conductivity, W/m-K 21
13
Thermal Expansion, µm/m-K 8.7
7.3

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
2.4

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.1

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 64
21 to 280
Resilience: Unit (Modulus of Resilience), kJ/m3 360
280 to 2050
Stiffness to Weight: Axial, points 13
9.4
Stiffness to Weight: Bending, points 35
21
Strength to Weight: Axial, points 21
16 to 28
Strength to Weight: Bending, points 24
17 to 24
Thermal Diffusivity, mm2/s 8.8
3.1
Thermal Shock Resistance, points 26
34 to 57